From 50a212ec906f7524620675f0c57357691c26c81f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 16 Oct 2024 01:20:19 +0000
Subject: [PATCH] 修改GPIO导出默认初始值

---
 kernel/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/kernel/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/kernel/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
index 53efcc9..0ad5ce8 100644
--- a/kernel/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
+++ b/kernel/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
@@ -44,7 +44,8 @@
 	if (!(value & PTP_TCR_TSCTRLSSR))
 		data = (data * 1000) / 465;
 
-	data &= PTP_SSIR_SSINC_MASK;
+	if (data > PTP_SSIR_SSINC_MAX)
+		data = PTP_SSIR_SSINC_MAX;
 
 	reg_value = data;
 	if (gmac4)

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